#include <string.h>
#include <stdio.h>

void clear_input_buffer() {
    int c;
    while ((c = getchar()) != '\n' && c != EOF) { }
}

int main ()
{
	int a;
	printf("please input a number : ");
	scanf("%d", &a);
	// clear_input_buffer();
	printf("your number is %d \n", a);

	int b;
	printf("please input a number : ");
	scanf("%d", &b);
	// clear_input_buffer();
	printf("your number is %d \n", b);

	char c[1024] = "";
	printf("please input your name : ");
	scanf("%s", c);
	// clear_input_buffer();
	printf("your name is %s \n", c);
}